>heavy drinking [...] – defined as five or more drinks on a single occasion or 14 or more drinks a week for men It seems to me highly unlikely that a man drink

>heavy drinking [...] – defined as five or more drinks on a single occasion or 14 or more drinks a week for men It seems to me highly unlikely that a man drinking two beers a day for seven days in a row would ever cause alcohol-induced anterograde amnesia. It's not like all one's drinking for an entire week suddenly induces one blackout episode at the end of the week. Why isn't the definition limited to five or more drinks on a single occasion?